<template>
    <van-tabbar v-model="tabActive">
      <van-tabbar-item icon="home-o" to="/">首页</van-tabbar-item>
      <van-tabbar-item icon="medal-o">专题</van-tabbar-item>
      <van-tabbar-item icon="qr" to="/category">分类</van-tabbar-item>
      <van-tabbar-item icon="shopping-cart-o">购物车</van-tabbar-item>
      <van-tabbar-item icon="manager-o">我的</van-tabbar-item>
    </van-tabbar>
</template>

<script>
export default {
    name: 'tabBtn',
    data() {
        return {
            tabActive: 0
        }
    },
    mounted() {
        switch(this.$route.path) {
            case '/category':
                this.tabActive = 2
                break
            case '/':
                this.tabActive = 0
                break
            default:
                this.tabActive = 0
        }
    }
    
}
</script>

<style scoped>

</style>